Once you _____ used to the weather here, you _____ to live here.[ ]

_____ suddenly occurred to me _____ I had to attend animportant meeting in Shanghai the next day

It’s thirty years since we last met.-But I still remember the story, believe it or not,__________ we got lost on a rainy night.[ ]

,____ country in Central America, isthe only place in the world ____ someone can see the sun rise on the PacificOcean and set on the Atlantic.

老师说；“Good afternoon ， class！”学生应该说__________________.